438was the smallest number without a nBAB on 8 May 2017.MathBabbler Number Analyst (MBNA) output: ========================================= 438 is natural, counting, whole, integer 438 is even (not odd) 438 proper divisors are: 1,2,3,6,73,146,219, 438 has 7 proper divisors 438 is abundant (sum of divisors is 450; ratio: 1.0274) 438 is unhappy 438 is a Squarefree Number 438 is composite (not prime) 438 has the prime factors: 2*3*73 (sum=78) 438 is sphenic (has 3 unique prime factors) 438 is a joke (Smith) number 438 is a hoax number 438 is a 73-smooth number 438 is the sum of 16 consecutive primes 438 = 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59 438 in octal is 0666 438 in hexadecimal is 0x1b6 438 in binary is 110110110 (is evil) 438 nearest square numbers: -38...3 (400...441 [21]) sqrt(438) = 20.9284 ln(438) = 6.08222 log(438) = 2.64147 438! is 2.91465e+968 438 is 139.42 Pi years 438 is 21 score and 18 years 438 written as a Roman numeral is CDXXXVIII 438 is a multiple of 3 & it contains a 3 (A121023) ________ 438 reciprocal is 0.002283105 remainders: 1,10,100,124,364,136,46,22,220,10

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 08 May 2017

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